CN211562318U - Rotary spraying dust removal device - Google Patents
Rotary spraying dust removal device Download PDFInfo
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- CN211562318U CN211562318U CN202020086736.6U CN202020086736U CN211562318U CN 211562318 U CN211562318 U CN 211562318U CN 202020086736 U CN202020086736 U CN 202020086736U CN 211562318 U CN211562318 U CN 211562318U
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Abstract
The utility model discloses a rotary spraying dust removal device, include the circulation pond and erect the spray column in circulation pond top. The gas inlet of the spray tower is arranged in a tangent way with the tower body, so that gas enters in the spray tower in a rotating way and rises in the spray tower in a rotating way, the spray time of the gas in the spray tower is prolonged, and the dust removal effect is improved; the rotary sprayer enables the spraying liquid to be uniformly sprayed in a rotational flow state, so that the contact chance of gas and the spraying liquid is increased, and the dust removal effect is further improved. Be provided with the mud interception fill in this spray dust collector, along with the promotion of mud interception fill, can promote out the mud of deposit in the circulating water pond bottom to discharge mud through blowdown mechanism, thereby realize getting rid of mud in the circulating water, can make the long-time reuse of circulating water. In addition, in order to reduce the loss of circulating water, a water blocking layer is arranged at the outlet of the gas outlet pipe to intercept water vapor in the gas and lead the connected water back to the circulating water pool.
Description
Technical Field
The utility model relates to a dust removal technical field especially relates to a rotatory dust collector that sprays.
Background
The spray dust-removing tower is an absorption tower with a nozzle, liquid enters from the top of the tower and is sprayed into a fog shape or a raindrop shape through the nozzle, gas enters from the lower part of the tower and is closely contacted with the fog shape or the raindrop shape liquid for mass transfer, so that easily soluble components in the gas are absorbed.
Spray the gas wash tower on the market at present diversified, but the functionality is comparatively single, can only satisfy people's basic demand, and traditional spray gas wash tower purifying effect is general. In addition, impurities fall into a circulating water tank after the absorption tower is sprayed and dedusted, so that water quality is turbid, a nozzle is easily blocked during recycling, the spraying effect is reduced, and the maintenance cost is high. But also the sewage can not be recovered, and the water resource cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a rotatory dust collector that sprays that can improve circulating water utilization rate is provided.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
the utility model provides a rotatory dust collector that sprays, includes the circulating water pond to and erect the spray column in circulating bad pond top, its characterized in that:
the spray tower comprises a tower body, a first rotary sprayer, pall ring packing and a water resisting layer; the lower part of the tower body is provided with an air inlet pipe which is arranged in a tangent way with the tower body, the top part of the tower body is provided with an air outlet pipe, and the bottom part of the tower body is provided with a water outlet; the first rotary sprayer is fixed at the upper part of the inner cavity of the tower body, a first water supply pipe is connected between the first rotary sprayer and the circulating water tank, and a water pump is arranged on the first water supply pipe; the pall ring packing is placed on a supporting screen plate, and the supporting screen plate is fixed with the tower body above the first rotary sprayer; the water-resistant layer is arranged in the air outlet pipe, and a water return pipe is connected between the air outlet pipe in front of the water-resistant layer and the circulating water tank;
the bottom of circulating water pond is equipped with the mud interception fill, the mud interception fill has with circulating water pond cross section phase-match and cloth have the bottom plate in infiltration hole, both ends are connected with the elevating system who makes it promote the surface of water respectively about the mud interception fill, be equipped with the sewage discharge mechanism who makes mud discharge circulating water pond in the circulating water pond.
The further technical scheme is as follows: the lifting mechanism comprises a lifting winch fixed to the left end and the right end of the sludge intercepting bucket respectively, and an upper guide portion and a lower guide portion which are in sliding fit with the side wall of the circulating water tank.
The further technical scheme is as follows: the upper guide part and the lower guide part comprise sliding blocks fixed at four corners of a bottom plate of the sludge intercepting hopper and guide grooves which are vertically arranged on the side wall of the circulating water tank and are matched with the sliding blocks.
The further technical scheme is as follows: the sludge intercepting hopper is of a U-shaped structure, and the left side and the right side of the sludge intercepting hopper are provided with vertically arranged baffles; when the sludge intercepting hopper is positioned at the highest position, the baffle is limited by a positioning plate on the circulating water tank, and the side wall of the circulating water tank corresponding to the front end of the baffle is connected with a door through a hinge; the blowdown mechanism comprises a scraper plate, the scraper plate is in contact with the upper surface of the bottom plate at the highest position, the left end and the right end of the scraper plate are connected with corresponding baffle plates, and a driving part for driving the scraper plate to move forwards and pushing the scraper plate open is fixed at the rear end of the scraper plate.
The further technical scheme is as follows: a sludge storage hopper is arranged below the outer side of the door.
The further technical scheme is as follows: and a plurality of cyclone plates which are arranged in an annular array manner are fixed on the inner wall of the tower body between the first rotary sprayer and the air inlet pipe.
The further technical scheme is as follows: the spray tower further comprises a stirrer for stirring the pall ring packing, a second rotary sprayer is fixed above the pall ring packing, a second water supply pipe is connected between the second rotary sprayer and the circulating water tank, and a water pump is also arranged on the second water supply pipe.
The further technical scheme is as follows: the air outlet pipe is connected with an active carbon catalytic combustion system.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the gas inlet of the spraying dust removal device is arranged in a tangent manner with the tower body, so that gas enters in a rotating manner and rises in the tower in a rotating manner, the spraying time of the gas in the tower is prolonged, and the dust removal effect is improved;
the rotary sprayer enables the spraying liquid to be uniformly sprayed in a rotational flow state, so that the contact chance of gas and the spraying liquid is increased, and the dust removal effect is further improved;
the spraying dust removal device is internally provided with the sludge intercepting hopper, the sludge deposited at the bottom of the circulating water tank can be lifted out along with the lifting of the sludge intercepting hopper, and the sludge is discharged through the sewage discharging mechanism, so that the sludge in the circulating water can be removed, and the circulating water can be recycled for a long time;
in addition, in order to reduce the loss of circulating water, a water blocking layer is arranged at the outlet of the air outlet pipe to intercept water vapor in the air and lead the connected water back to the circulating water pool, so that the utilization rate of the circulating water is further improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a left side view structure diagram of the present invention;
fig. 3 is a schematic top view of the vortex plate of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 3, a rotary spray dust collector includes a circulating water tank 200 and a spray tower 100 installed above the circulating water tank.
The spray tower 100 comprises a tower body 101, a first rotary sprayer 102, pall ring packing 103 and a water blocking layer 104, wherein the first rotary sprayer 102 can be a rotary spray head fixed at the center of the tower body 101. An air inlet pipe 105 arranged in a tangent manner with the tower body 101 is arranged at the lower part of the tower body, an air outlet pipe 106 is arranged at the top of the tower body, and a water outlet is arranged at the bottom of the tower body; the first rotary sprayer 102 is fixed at the upper part of the inner cavity of the tower body 101, a first water supply pipe 107 is connected between the first rotary sprayer 102 and the circulating water tank 200, and a water pump is arranged on the first water supply pipe 107; the pall ring packing 103 is placed on a support screen plate, and the support screen plate is fixed with the tower body 101 above the first rotary sprayer 102; the water-blocking layer 104 is arranged in the air outlet pipe 106, and a water return pipe 108 is connected between the air outlet pipe 106 in front of the water-blocking layer 104 and the circulating water tank 200. Wherein the water-resistant layer 104 may be a waterproof, breathable film.
The bottom of circulating water pond 200 is equipped with mud interception fill 201, mud interception fill 201 have with circulating water pond 200 cross section phase-match and cloth have the bottom plate in infiltration hole, both ends are connected with the elevating system who makes it promote the surface of water respectively about mud interception fill 201, be equipped with the sewage discharge mechanism who makes mud discharge circulating water pond 200 in the circulating water pond 200.
When the rotary spraying device is used for dedusting oil smoke, fog or dust, gas enters the bottom of an inner cavity of the tower body 101 through the air inlet pipe 105 by the aid of the induced draft fan in a spiral mode, water in the circulating water tank 200 is supplied to the first rotary sprayer 102 by the water pump in the spiral ascending process of the gas, the first rotary sprayer 102 sprays water mist, the gas is in close contact with the vaporous liquid for mass transfer, soluble components in the gas are absorbed, and the gas is discharged from the water outlet along with the falling of the liquid and enters the circulating water tank 200. The gas after being sprayed and dedusted continuously rises to enter the pall ring packing 103 layer, and when the gas passes through the pall ring packing 103 layer, impurities carried by the gas are further adsorbed by the packing, and the gas is further dedusted and purified and then discharged from the gas outlet pipe 106. When discharged through the outlet pipe 106, since the gas is washed with water and carries a large amount of moisture, the water is connected through the water blocking layer 104, and the intercepted water is returned to the circulation tank 200 through the return pipe 108.
In the dust removal process, because the gas inlet of the spraying dust removal device is arranged in a tangent manner with the tower body 101, the gas enters in a rotating manner and rises in the tower in a rotating manner, so that the spraying time of the gas in the tower is prolonged, and the dust removal effect is improved; in addition, the rotary sprayer enables the spraying liquid to be uniformly sprayed in a rotational flow state, so that the contact chance of gas and the spraying liquid is increased, and the dust removal effect is further improved.
In addition, in order to reduce the loss of the circulating water, a water blocking layer 104 is arranged at the outlet of the gas outlet pipe 106 to block the water vapor in the gas and lead the connected water back to the circulating water pool 200, so that the utilization rate of the circulating water is further improved.
A sludge intercepting hopper 201 is arranged in the spraying dust removal device, when the device is normally used, the sludge intercepting hopper 201 is positioned at the bottom of the circulating water tank 200, and deposited sludge is positioned in the sludge intercepting hopper 201. When clearing up circulating water pond 200, along with the promotion of mud interception fill 201, can promote out the mud of deposit in circulating water pond 200 bottom to discharge mud through blowdown mechanism, thereby realize getting rid of mud in the circulating water, can make the long-time reuse of circulating water.
According to one disclosed embodiment, the lifting mechanism comprises lifting winches 202 respectively fixed to the left end and the right end of the sludge intercepting hopper 201, and lifting of the sludge intercepting hopper 201 is achieved through synchronous control of the two lifting winches 202. The lifting winch 202 may be fixed to the upper portion of the circulation tank 200 or erected above the circulation tank 200. In order to ensure the operation stability of the sludge intercepting hopper 201 in the lifting process, an upper guide part and a lower guide part which are in sliding fit are arranged between the sludge intercepting hopper 201 and the side wall of the circulating water tank 200.
According to one embodiment of the disclosure, the upper and lower guide portions include sliders 203 fixed to four corners of a bottom plate of the sludge intercepting hopper 201, and guide grooves 204 vertically formed on the side walls of the circulating water tank 200 and matched with the sliders 203. The slider 203 can move up and down along the guide groove 204 by driving the hoist 202.
According to one disclosed embodiment, the sludge intercepting hopper 201 is of a U-shaped structure, and the left side and the right side of the sludge intercepting hopper are provided with vertically arranged baffles; when the sludge intercepting hopper 201 is positioned at the highest position, namely, the sludge intercepting hopper rises out of the water surface, the baffle plate is limited by a positioning plate 205 on the circulating water pool 200, and the side wall of the circulating water pool 200 corresponding to the front end of the baffle plate is connected with a door 206 through a hinge; the pollution discharge mechanism comprises a scraping plate 207, the scraping plate 207 is in contact with the upper surface of the bottom plate at the highest position, the left end and the right end of the scraping plate 207 are connected with corresponding baffles, and a driving part 208 for driving the scraping plate 207 to move forwards and being capable of pushing the door 206 open is fixed at the rear end of the scraping plate 207. The driving portion 208 may be driven by an electric push rod or a lead screw nut. Since the bottom of the scraper 207 is in contact with the upper surface of the bottom plate, the scraper 207 scrapes the sludge off the bottom plate and discharges the sludge out of the circulation tank 200 as the driving portion 208 pushes the scraper 207 forward and pushes the door 206 open. At the in-process that mud interception fill 201 descends, water washes the infiltration hole on the bottom plate, guarantees the unobstructed in infiltration hole, and then guarantees that mud interception fill 201 can drench the moisture when being located the high-order row mud.
In order to facilitate collection of the discharged sludge, according to one disclosed embodiment, a sludge storage hopper 300 is provided below the outside of the door 206.
According to one disclosed embodiment, in order to further increase the swirling time of the gas in the tower 101 and increase the contact probability between the gas and the spraying liquid, a plurality of swirling plates 109 arranged in a circular array are fixed on the inner wall of the tower 101 between the first rotary sprayer 102 and the air inlet pipe 105.
According to one embodiment of the disclosure, the spray tower 100 further includes an agitator 110 for agitating the pall ring packing 103, a second rotary sprayer 111 is fixed above the pall ring packing 103, a second water supply pipe 112 is connected between the second rotary sprayer 111 and the circulating water tank 200, and a water pump is also provided on the second water supply pipe 112. The stirrer 110 stirs the pall ring packing 103, so that gas can pass through more easily, meanwhile, the pall ring packing 103 is constantly stirred and is washed by the second rotary sprayer 111, so that the pall ring packing has a self-cleaning function, the maintenance cost of the pall ring packing 103 is reduced, impurities can be more easily adsorbed by the cleaned pall ring packing 103, and the dust removal effect is further improved.
According to one disclosed embodiment, the outlet pipe 106 is connected to an activated carbon catalytic combustion system. The active carbon catalytic combustion system comprises an active carbon adsorption box and a catalytic combustion bed. Firstly, adsorbing the organic waste gas by using active carbon, stopping adsorption when the organic waste gas is saturated, and then desorbing the organic matters from the active carbon by using hot air flow to regenerate the active carbon; the concentration of the desorbed organic matters is improved by dozens of times compared with the original concentration, and the organic matters are sent to a catalytic combustion chamber to be catalytically combusted into carbon dioxide and water vapor to be discharged. When the concentration of the organic waste gas reaches above 2000PPm, the organic waste gas can maintain spontaneous combustion in the catalyst bed without external heating. And a part of the tail gas after combustion is discharged into the atmosphere, and most of the tail gas is sent to an adsorption bed for regeneration of the active carbon. Thus, the heat energy required by combustion and adsorption can be met, and the purpose of energy conservation is achieved. The regenerated one can enter the next adsorption; in the desorption, the purification operation may be carried out using another adsorption bed, which is suitable for both continuous operation and intermittent operation.
The above is only the preferred embodiment of the present invention, and any person can make some simple modifications, deformations and equivalent replacements according to the present invention, all fall into the protection scope of the present invention.
Claims (8)
1. The utility model provides a rotatory dust collector that sprays, includes circulating water pond (200) to and erect in spray column (100) of bad pond top of circulating, its characterized in that:
the spray tower (100) comprises a tower body (101), a first rotary sprayer (102), pall ring packing (103) and a water resisting layer (104); an air inlet pipe (105) arranged in a tangent mode with the tower body (101) is arranged at the lower part of the tower body, an air outlet pipe (106) is arranged at the top of the tower body, and a water outlet is formed in the bottom of the tower body; the first rotary sprayer (102) is fixed at the upper part of the inner cavity of the tower body (101), a first water supply pipe (107) is connected between the first rotary sprayer (102) and the circulating water tank (200), and a water pump is arranged on the first water supply pipe (107); the pall ring packing (103) is placed on a supporting screen plate, and the supporting screen plate is fixed with the tower body (101) above the first rotary sprayer (102); the water-resistant layer (104) is arranged in the air outlet pipe (106), and a water return pipe (108) is connected between the air outlet pipe (106) in front of the water-resistant layer (104) and the circulating water pool (200);
the bottom of circulating water pond (200) is equipped with mud interception fill (201), mud interception fill (201) have with circulating water pond (200) cross section phase-match and cloth have had the bottom plate in infiltration hole, both ends are connected with the elevating system who makes it promote the surface of water respectively about mud interception fill (201), be equipped with the sewage discharge mechanism who makes mud discharge circulating water pond (200) in circulating water pond (200).
2. The rotary spray dust removal device of claim 1, wherein: the lifting mechanism comprises a lifting winch (202) which is respectively fixed with the left end and the right end of the sludge intercepting hopper (201), and an upper guide part and a lower guide part which are in sliding fit with the side wall of the circulating water tank (200) and are arranged between the sludge intercepting hopper (201).
3. The rotary spray dust removal device according to claim 2, wherein: the upper and lower guide parts comprise sliding blocks (203) fixed at four corners of a bottom plate of the sludge intercepting hopper (201) and guide grooves (204) which are vertically arranged on the side wall of the circulating water tank (200) and are matched with the sliding blocks (203).
4. The rotary spray dust removal device of claim 1, wherein: the sludge intercepting hopper (201) is of a U-shaped structure, and the left side and the right side of the sludge intercepting hopper are provided with vertically arranged baffles; when the sludge intercepting hopper (201) is positioned at the highest position, the baffle is limited by a positioning plate (205) on the circulating water pool (200), and the side wall of the circulating water pool (200) corresponding to the front end of the baffle is connected with an opening door (206) through a hinge; the pollution discharge mechanism comprises a scraper (207), the scraper (207) is in contact with the upper surface of the bottom plate at the highest position, the left end and the right end of the scraper (207) are connected with corresponding baffles, and a driving part (208) for driving the scraper (207) to move forwards and pushing the door (206) open is fixed at the rear end of the scraper (207).
5. The rotary spray dust removal device according to claim 4, wherein: a sludge storage hopper (300) is arranged below the outer side of the opening door (206).
6. The rotary spray dust removal device of claim 1, wherein: a plurality of cyclone plates (109) which are arranged in an annular array are fixed on the inner wall of the tower body (101) between the first rotary sprayer (102) and the air inlet pipe (105).
7. The rotary spray dust removal device of claim 1, wherein: the spray tower (100) further comprises a stirrer (110) for stirring the pall ring packing (103), a second rotary sprayer (111) is fixed above the pall ring packing (103), a second water supply pipe (112) is connected between the second rotary sprayer (111) and the circulating water tank (200), and a water pump is also arranged on the second water supply pipe (112).
8. The rotary spray dust removal device of claim 1, wherein: and the air outlet pipe (106) is connected with an activated carbon catalytic combustion system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020086736.6U CN211562318U (en) | 2020-01-15 | 2020-01-15 | Rotary spraying dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020086736.6U CN211562318U (en) | 2020-01-15 | 2020-01-15 | Rotary spraying dust removal device |
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| Publication Number | Publication Date |
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| CN211562318U true CN211562318U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020086736.6U Active CN211562318U (en) | 2020-01-15 | 2020-01-15 | Rotary spraying dust removal device |
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| CN (1) | CN211562318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253572A (en) * | 2022-07-06 | 2022-11-01 | 浙江欧耐力新材料有限公司 | Special dust collecting equipment for PVC floor production workshop |
-
2020
- 2020-01-15 CN CN202020086736.6U patent/CN211562318U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253572A (en) * | 2022-07-06 | 2022-11-01 | 浙江欧耐力新材料有限公司 | Special dust collecting equipment for PVC floor production workshop |
| CN115253572B (en) * | 2022-07-06 | 2024-02-09 | 浙江欧耐力新材料有限公司 | Special dust collecting equipment for PVC floor production workshop |
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